[신규 번역] Part9. 9.10 과제 번역

### 작업할 내용
[Part 9. 9.10 Greedy and lazy quantifiers](https://ko.javascript.info/regexp-greedy-and-lazy)의 과제 3개 번역

Open the linked Part 9, section 9.10 page, “Greedy and lazy quantifiers,” and review its three exercises in the Korean tutorial. Translate the exercise text into Korean while preserving the existing tutorial context and terminology. Done means all three exercises are translated and readable on the linked page.

Written by the indexing model from the issue text.